[PATCH] D90131: [PowerPC] Add folding patterns for rlwinm + andi_rec.

[Nemanja Ivanovic via Phabricator via llvm-commits]

nemanjai added inline comments.


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Comment at: llvm/test/CodeGen/PowerPC/p10-spill-crlt.ll:78
+; CHECK-NEXT:    rlwinm. r3, r30, 0, 30, 30
+; CHECK-NEXT:    rlwinm r29, r30, 0, 24, 22
 ; CHECK-NEXT:    mcrf cr2, cr0
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nemanjai wrote:
> Well this is less than ideal. Perhaps we should only do this if the GPR that the `andi.` defines is dead?
Sorry, this was meant to say that we should check that the GPR that `andi.` **uses** is killed.


Repository:
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  https://reviews.llvm.org/D90131/new/

https://reviews.llvm.org/D90131